North
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Olympia | 13 | 1 | 0.929 | 20 | 6 | 0.769 | State 8th |
| Shelton | 9 | 3 | 0.750 | 12 | 5 | 0.706 | |
| Capital | 9 | 3 | 0.750 | 11 | 9 | 0.550 | |
| Tumwater | 3 | 9 | 0.250 | 4 | 14 | 0.222 | |
| Aberdeen | 2 | 10 | 0.167 | 4 | 13 | 0.235 | |
South
| League | Season | ||||||
| Won | Lost | Pct | Won | Lost | Pct | ||
| Centralia | 11 | 4 | 0.733 | 16 | 10 | 0.615 | State |
| R.A. Long | 9 | 5 | 0.643 | 12 | 7 | 0.632 | |
| Mark Morris | 5 | 7 | 0.417 | 9 | 12 | 0.429 | |
| W.F. West | 5 | 7 | 0.417 | 7 | 10 | 0.412 | |
| Camas | 3 | 7 | 0.300 | 3 | 8 | 0.273 | |
| Washougal | 0 | 13 | 0.000 | 0 | 17 | 0.000 | |
Last Season: 1997-1998 Rivers
Next Season: 1999-2000 Greater St. Helens 3A | 1999-2000 Pacific Nine
1998-1999 girls Rivers | Main Page | 1998-1999 TOC
For league: 19 - 31 in non-league games
Home team wins 47.8% of league games (11 - 12)
131 games; average margin: 14.63
median margin: 13
30 games five points or less margin (including overtime games)
57 games ten points or less margin (including overtime games)
69 league games; average margin: 15.22
median margin: 13
13 games five points or less margin (including overtime games)
25 games ten points or less margin (including overtime games)
| 12/01/98 | Elma 58, Aberdeen 50 | Non-league |
| 12/01/98 | Fort Vancouver 74, R.A. Long 66 | Non-league |
| 12/01/98 | Hudson's Bay 67, Tumwater 66 | Non-league |
| 12/01/98 | Mark Morris 56, Kelso 49 | Non-league |
| 12/01/98 | Olympia 86, Central Kitsap 41 | Non-league |
| 12/01/98 | Shelton 68, River Ridge 46 | Non-league |
| 12/02/98 | Prairie 53, at W.F. West 50 | Non-league |
| 12/04/98 | Centralia 52, at Yelm 33 | Non-league |
| 12/04/98 | Mark Morris 84, Astoria (OR) 44 | Non-league |
| 12/04/98 | R.A. Long 75, Skyview 53 OT | Non-league |
| 12/04/98 | Ridgefield 71, Washougal 66 2OT | Non-league |
| 12/04/98 | River Ridge 51, Tumwater 44 | Non-league |
| 12/08/98 | Black Hills 49, Tumwater 40 | Non-league |
| 12/08/98 | Elma 57, Aberdeen 50 | Non-league |
| 12/08/98 | La Salle (OR) 80, Camas 50 | Non-league |
| 12/08/98 | Lincoln 54, Olympia 43 | Non-league |
| 12/08/98 | R.A. Long 63, Kelso 58 | Non-league |
| 12/08/98 | Timberline 58, at Centralia 43 | Non-league |
| 12/08/98 | Washington 64, Mark Morris 51 | Non-league |
| 12/08/98 | at Roosevelt 52, W.F. West 36 | Non-league |
| 12/11/98 | Aberdeen 61, Hoquiam 54 OT | Non-league |
| 12/11/98 | at W.F. West 52, Eatonville 44 | Non-league |
| 12/11/98 | Hudson's Bay 98, Mark Morris 91 OT | Non-league |
| 12/11/98 | Olympia 60, at Lake Washington 57 | Non-league |
| 12/11/98 | R.A. Long 59, Castle Rock 45 | Non-league |
| 12/11/98 | Ridgefield 51, Washougal 41 | Non-league |
| 12/11/98 | Shelton 59, North Mason 54 OT | Non-league |
| 12/11/98 | Washington 80, Capital 70 | Non-league |
| 12/12/98 | North Mason 64, at Centralia 50 | Non-league |
| 12/12/98 | Washington 57, Tumwater 51 | Non-league |
| 12/14/98 | Wilson 53, Shelton 52 | Non-league |
| 12/15/98 | at W.F. West 61, Capital 52 | Non-league |
| 12/18/98 | Camas 61, R.A. Long 51 | |
| 12/18/98 | Capital 50, Shelton 42 | |
| 12/18/98 | at W.F. West 61, Mark Morris 50 | |
| 12/18/98 | Olympia 45, Aberdeen 30 | |
| 12/18/98 | at Centralia 75, Washougal 39 | |
| 12/21/98 | Yelm vs Aberdeen | Non-league |
| 12/22/98 | Foss 67, Capital 52 | Non-league |
| 12/28/98 | North Thurston 62, Olympia 46 | Non-league |
| 12/29/98 | Foster 84, Washougal 27 | Non-league |
| 12/29/98 | Nooksack Valley 49, Aberdeen 42 | Non-league |
| 12/29/98 | Shelton 56, Clover Park 43 | Non-league |
| 12/29/98 | Tumwater 54, Black Hills 31 | Non-league |
| 12/30/98 | Burlington-Edison 74, Centralia 44 | Non-league |
| 12/30/98 | Seattle Prep 65, at Mark Morris 61 | Non-league |
| 12/30/98 | Wilson 66, Capital 58 | Non-league |
| 12/30/98 | Olympia 65, Port Angeles 39 | Non-league |
| 01/04/99 | at Centralia 66, Camas 50 | |
| 01/04/99 | W.F. West at R.A. Long | |
| 01/04/99 | Olympia 59, Shelton 37 | |
| 01/05/99 | Centralia 74, at Mount Rainier 68 | Non-league |
| 01/05/99 | Mark Morris 58, Washougal 33 | Non-league |
| 01/07/99 | Camas vs W.F. West | |
| 01/07/99 | at Centralia 70, Mark Morris 66 | |
| 01/07/99 | R.A. Long 62, Washougal 59 | |
| 01/07/99 | Shelton 35, Aberdeen 32 | |
| 01/11/99 | Aberdeen 71, Hoquiam 47 | Non-league |
| 01/11/99 | at Centralia 58, W.F. West 44 | |
| 01/11/99 | Olympia 58, Capital 43 | |
| 01/11/99 | Shelton 62, Tumwater 44 | |
| 01/12/99 | R.A. Long 56, at Mark Morris 47 | |
| 01/14/99 | Centralia 64, at Tumwater 51 | |
| 01/14/99 | W.F. West at Shelton | |
| 01/14/99 | Olympia 62, R.A. Long 57 | |
| 01/16/99 | at Interlake 74, Tumwater 55 | Non-league |
| 01/19/99 | Centralia 62, at Aberdeen 61 OT | |
| 01/19/99 | Olympia 46, Camas 30 | |
| 01/19/99 | R.A. Long 69, Shelton 62 | |
| 01/19/99 | Tumwater 80, Washougal 48 | |
| 01/19/99 | at Capital 52, W.F. West 47 | |
| 01/21/99 | Capital 69, R.A. Long 59 | |
| 01/21/99 | Olympia 54, at Centralia 49 | |
| 01/21/99 | Tumwater 64, Mark Morris 51 | |
| 01/22/99 | Aberdeen 63, Washougal 45 | |
| 01/26/99 | Capital 76, Camas 60 | |
| 01/26/99 | Mark Morris 59, Aberdeen 45 | |
| 01/26/99 | Olympia 68, Washougal 21 | |
| 01/26/99 | Shelton 48, at Centralia 43 | |
| 01/26/99 | W.F. West 55, Tumwater 43 | |
| 01/29/99 | Capital 71, at Centralia 65 | |
| 01/29/99 | Olympia 65, Mark Morris 53 | |
| 01/29/99 | R.A. Long 82, Tumwater 64 | |
| 01/29/99 | Shelton 54, Washougal 17 | |
| 01/29/99 | W.F. West 68, Aberdeen 37 | |
| 01/30/99 | at Prairie 51, W.F. West 33 | Non-league |
| 02/02/99 | Capital 69, Washougal 35 | |
| 02/02/99 | Olympia 48, W.F. West 28 | |
| 02/02/99 | R.A. Long 67, Aberdeen 56 | |
| 02/02/99 | Shelton 41, Mark Morris 34 | |
| 02/02/99 | Tumwater 63, Camas 35 | |
| 02/04/99 | Centralia 84, at Washougal 55 | |
| 02/05/99 | Olympia 42, Aberdeen 25 | |
| 02/05/99 | R.A. Long 70, Camas 55 | |
| 02/05/99 | Shelton 43, Capital 42 | |
| 02/05/99 | at Mark Morris 59, W.F. West 41 | |
| 02/06/99 | Battle Ground 58, Olympia 49 | Non-league |
| 02/09/99 | Capital 63, Aberdeen 57 | |
| 02/09/99 | Mark Morris 78, Camas 72 | |
| 02/09/99 | Olympia 49, Tumwater 46 | |
| 02/09/99 | at Centralia 63, R.A. Long 54 | |
| 02/09/99 | W.F. West 47, at Washougal 33 | |
| 02/12/99 | Aberdeen 61, Tumwater 59 | |
| 02/12/99 | Centralia 69, at Camas 52 | |
| 02/12/99 | Mark Morris 93, Washougal 38 | |
| 02/12/99 | R.A. Long 52, W.F. West 40 | |
| 02/12/99 | Shelton 42, Olympia 31 | |
| 02/16/99 | Centralia 72, at Mark Morris 71 | |
| 02/16/99 | R.A. Long 82, Washougal 32 | |
| 02/16/99 | at Camas 65, W.F. West 52 | |
| 02/16/99 | Capital 66, Tumwater 50 | |
| 02/16/99 | Shelton 52, Aberdeen 42 | |
| 02/19/99 | Mark Morris 60, at R.A. Long 59 | |
| 02/19/99 | Camas 62, Washougal 40 | |
| 02/19/99 | Centralia 66, at W.F. West 46 | |
| 02/19/99 | Olympia 61, Capital 46 | |
| 02/19/99 | Shelton 66, Tumwater 43 | |
| 02/25/99 | Capital 78, Aberdeen 62 | |
| 02/25/99 | at R.A. Long 66, Centralia 59 | |
| 02/25/99 | Olympia 79, Tumwater 56 | |
| 02/25/99 | at W.F. West 55, Washougal 44 | |
| 03/01/99 | Capital 70, R.A. Long 52 | D4 3A Tournament (loser out) |
| 03/01/99 | Mark Morris 58, Shelton 38 | D4 3A Tournament (loser out) |
| 03/03/99 | Olympia 58, Capital 39 | D4 3A Tournament |
| 03/03/99 | Centralia 63, Mark Morris 58 | D4 3A Tournament |
| 03/05/99 | Capital 50, Mark Morris 49 | D4 3A Tournament (loser out) |
| 03/05/99 | Olympia 73, Centralia 59 | D3 3A Tournament (winner 1st to state) |
| 03/06/99 | Centralia 57, Capital 54 | D4 3A Tournament (winner 2nd to state/loser out) |
| 03/10/99 | Mercer Island 78, Centralia 42 | State 3A Tournament |
| 03/10/99 | O'Dea 42, Olympia 39 | State 3A Tournament |
| 03/11/99 | Centralia 67, West Valley (Spokane) 43 | State 3A Tournament (loser out) |
| 03/11/99 | Olympia 46, Ellensburg 41 | State 3A Tournament (loser out) |
| 03/12/99 | Bremerton 58, Centralia 45 | State 3A Tournament (loser out) |
| 03/12/99 | Olympia 45, Eastside Catholic 43 | State 3A Tournament (loser out) |
| 03/13/99 | Bremerton 65, Olympia 48 | State 3A Tournament (5th/8th) |